import tkinter as tk
win = tk.Tk()
win.title('my first gui')
win.geometry('300x300')
l1 = tk.Label(win,text='draw anything')
l1.pack()
cv = tk.Canvas(win,bg = 'white')
cv.create_rectangle(10,10,200,200)
cv.create_line(10,10,200,200)
cv.create_oval(10,10,100,100)

cv.pack()

win.mainloop()
